testar.html

  
<!-- Import the component -->
<script type="module" src="https://ajax.googleapis.com/ajax/libs/model-viewer/3.4.0/model-viewer.min.js"></script>

<model-viewer src="https://modelviewer.dev/assets/ShopifyModels/Chair.glb" poster="https://modelviewer.dev/assets/ShopifyModels/Chair.webp" tone-mapping="commerce" shadow-intensity="1" ar camera-controls touch-action="pan-y" alt="A 3D model carousel">
  
  <button slot="ar-button" id="ar-button">
    View in your space
  </button>

  <div id="ar-prompt">
    <img src="https://modelviewer.dev/assets/hand.png">
  </div>

  <button id="ar-failure">
    AR is not tracking!
  </button>

  <div class="slider">
    <div class="slides">
      <button class="slide selected" onclick="switchSrc(this, 'Chair')" style="background-image: url('https://modelviewer.dev/assets/ShopifyModels/Chair.webp');">

      </button><button class="slide" onclick="switchSrc(this, 'Mixer')" style="background-image: url('https://modelviewer.dev/assets/ShopifyModels/Mixer.webp');">

      </button><button class="slide" onclick="switchSrc(this, 'GeoPlanter')" style="background-image: url('https://modelviewer.dev/assets/ShopifyModels/GeoPlanter.webp');">
      
      </button><button class="slide" onclick="switchSrc(this, 'ToyTrain')" style="background-image: url('https://modelviewer.dev/assets/ShopifyModels/ToyTrain.webp');">
      
      </button><button class="slide" onclick="switchSrc(this, 'Canoe')" style="background-image: url('https://modelviewer.dev/assets/ShopifyModels/Canoe.webp');">    
    </button></div>
  </div>
</model-viewer>

<script type="module">
  const modelViewer = document.querySelector("model-viewer");

  window.switchSrc = (element, name) => {
    const base = "https://modelviewer.dev/assets/ShopifyModels/" + name;
    modelViewer.src = base + '.glb';
    modelViewer.poster = base + '.webp';
    const slides = document.querySelectorAll(".slide");
    slides.forEach((element) => {element.classList.remove("selected");});
    element.classList.add("selected");
  };

  document.querySelector(".slider").addEventListener('beforexrselect', (ev) => {
    // Keep slider interactions from affecting the XR scene.
    ev.preventDefault();
  });
</script>

<style>
  /* This keeps child nodes hidden while the element loads */
  :not(:defined) > * {
    display: none;
  }

  
  /* This keeps child nodes hidden while the element loads */
  :not(:defined) > * {
    display: none;
  }

  #body {
    background-color: #141414;
  }

  model-viewer {
    background-color: #141414;
    overflow-x: hidden;
    width:100%;
    height:100%;
    
  }

  #ar-button {
    background-image: url(https://modelviewer.dev/assets/ic_view_in_ar_new_googblue_48dp.png);
    background-repeat: no-repeat;
    background-size: 20px 20px;
    background-position: 12px 50%;
    background-color: #4481f1;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
    bottom: 132px;
    padding: 0px 16px 0px 40px;
    font-family: Roboto Regular, Helvetica Neue, sans-serif;
    font-size: 14px;
    color:#ffffff;
    height: 36px;
    line-height: 36px;
    border-radius: 18px;
    border: 1px solid #DADCE0;
  }

  #ar-button:active {
    background-color: #E8EAED;
  }

  #ar-button:focus {
    outline: none;
  }

  #ar-button:focus-visible {
    outline: 1px solid #4285f4;
  }

  @keyframes circle {
    from { transform: translateX(-50%) rotate(0deg) translateX(50px) rotate(0deg); }
    to   { transform: translateX(-50%) rotate(360deg) translateX(50px) rotate(-360deg); }
  }

  @keyframes elongate {
    from { transform: translateX(100px); }
    to   { transform: translateX(-100px); }
  }

  model-viewer > #ar-prompt {
    position: absolute;
    left: 50%;
    bottom: 175px;
    animation: elongate 2s infinite ease-in-out alternate;
    display: none;
  }

  model-viewer[ar-status="session-started"] > #ar-prompt {
    display: block;
  }

  model-viewer > #ar-prompt > img {
    animation: circle 4s linear infinite;
  }

  model-viewer > #ar-failure {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 175px;
    display: none;
  }

  model-viewer[ar-tracking="not-tracking"] > #ar-failure {
    display: block;
  }

  .slider {
    width: 100%;
    text-align: center;
    overflow: hidden;
    position: absolute;
    bottom: 16px;
  }

  .slides {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
  }

  .slide {
    scroll-snap-align: start;
    flex-shrink: 0;
    width: 100px;
    height: 100px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    background-color: #141410;
    margin-right: 10px;
    border-radius: 30px;
    border: none;
    display: flex;
  }

  .slide.selected {
    border: 2px solid #4285f4;
  }

  .slide:focus {
    outline: none;
  }

  .slide:focus-visible {
    outline: 1px solid #4285f4;
  }


</style>